//
// Created by sjjmw on 3/24/2022.
//

#include "iostream"
#include "vector"
#include "list"
#include "algorithm"
#include "string"
#include "unordered_map"
#include "cmath"
#include<iomanip>
#include "string"
#include "map"
#include "list"
struct Sol{
    void handle(
            int h1,int w1
            ){

        ;
    }
};
int main(){
    int a,b,c;
//    float a,b,c,d;
    int e;
    while(std::cin>>a>>b){
        Sol().handle(a,b);
    }

    return 0;
}